The given pie charts compare the percentage of people attended in some organizations in 2008 and 2014.
Overall, it is evident that, environmental organizations showed the highest proportion in both year 2008 and 2014, while health care organizations include the lowest percentage of volunteers in both years.
In 2008 year, 21% of volunteers were joint in environmental organizations compared to 2014, when 29% of people were attended to environmental organizations. By contrast, the percentage of volunteers attended in health care increased by 1% percentage by 2014, while sport organizations included only 15% of volunteers in 2008. In contrast, 25% of people was joint in sports in 2014.
Additionally, art and other organizations accounted for 18% and 15% in 2008 respectively, the figures were 9% for other and 12% for art in 2014. Educational organizations represented 24% of volunteers in 2008, and only 17% of volunteer for 2014.
